Home / 4,964-7,447.02-1,677.04

Finding the Fourth Proportional to 4,964, 7,447.02 and 1,677.04

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Solution

The fourth proportional to 4,964, 7,447.02 and 1,677.04 is: 2,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964 : 7,447.02 = 1,677.04 : x
  2. Step 2: Convert to fraction form
    4,964/7,447.02 = 1,677.04/x
  3. Step 3: Cross multiply
    4,964x = 7,447.02 × 1,677.04
  4. Step 4: Simplify right side
    4,964x = 12,488,950.42
  5. Step 5: Solve for x
    x = 12,488,950.42/4,964
  6. Step 6: Final answer
    x = 2,515.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.